package wili.logic;

public class SubStr {//this helps debug.
	String s0;

	int from, to;

	public String toString() {
		return "\n" + s0.substring(from, to);
	}

	SubStr(String s0, int from, int to) {
		this.s0 = s0;
		this.from = from;
		this.to = to;
	}
}